<template>
  <el-card class="index-container">
    <template #header>
      <div class="header">
        <el-button type="primary" :icon="Plus" @click="handleAdd">增加</el-button>
        <el-popconfirm
          title="确定删除吗？"
          confirmButtonText="确定"
          cancelButtonText="取消"
          @confirm="handleDelete"
        >
          <template #reference>
            <el-button type="danger" :icon="Delete">批量删除</el-button>
          </template>
        </el-popconfirm>
      </div>
    </template>
    <el-table
      ref="multipleTable"
      :data="state.tableData"
      tooltip-effect="dark"
      style="width: 100%"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55"> </el-table-column>
      <el-table-column prop="configName" label="商品名称"> </el-table-column>
      <!-- <el-table-column label="跳转链接">
        <template #default="scope">
          <a target="_blank" :href="scope.row.redirectUrl">{{ scope.row.redirectUrl }}</a>
        </template>
      </el-table-column> -->
      <el-table-column prop="configRank" label="排序值" width="120"> </el-table-column>
      <el-table-column prop="goodsId" label="商品编号" width="200"> </el-table-column>
      <el-table-column prop="createTime" label="添加时间" width="200"> </el-table-column>
      <el-table-column label="操作" width="100">
        <template #default="scope">
          <el-tooltip class="box-item" effect="dark" content="修改" placement="top">
            <el-button
              type="primary"
              :icon="Edit"
              @click="handleEdit(scope.row.configId)"
              circle
            />
          </el-tooltip>
          <el-popconfirm
            title="确定删除吗？"
            confirmButtonText="确定"
            cancelButtonText="取消"
            @confirm="handleDeleteOne(scope.row.configId)"
          >
            <template #reference>
              <el-button type="danger" :icon="Delete" circle />
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <!--总数超过一页，再展示分页器-->
    <el-pagination
      background
      layout="prev, pager, next"
      :total="state.total"
      :page-size="state.pageSize"
      :current-page="state.currentPage"
      @current-change="changePage"
    />
  </el-card>
  <DialogAddGood
    ref="addGood"
    :reload="getIndexConfig"
    :type="state.type"
    :configType="state.configType"
  />
</template>

<script setup>
import { onMounted, reactive, ref, toRefs } from "vue";
import { ElMessage } from "element-plus";
import { Plus, Delete, Edit } from "@element-plus/icons-vue";
import DialogAddGood from "@/components/DialogAddGood.vue";
import { useRoute, useRouter } from "vue-router";
import axios from "@/utils/axios";
// 首页配置类型参数
const configTypeMap = {
  hot: 3,
  new: 4,
  recommend: 5,
};

const router = useRouter();
const route = useRoute();
const multipleTable = ref(null);
const addGood = ref(null);
const state = reactive({
  loading: false,
  tableData: [], // 数据列表
  multipleSelection: [], // 选中项
  total: 0, // 总条数
  currentPage: 1, // 当前页
  pageSize: 10, // 分页大小
  type: "add", // 操作类型
  configType: 3, // 3-(首页)热销商品 4-(首页)新品上线 5-(首页)为你推荐
});
// 监听路由变化
router.beforeEach((to) => {
  if (["hot", "new", "recommend"].includes(to.name)) {
    state.configType = configTypeMap[to.name];
    state.currentPage = 1;
    getIndexConfig();
  }
});
// 初始化
onMounted(() => {
  state.configType = configTypeMap[route.name];
  getIndexConfig();
});
// 首页热销商品列表
const getIndexConfig = () => {
  state.loading = true;
  axios
    .get("/indexConfigs", {
      params: {
        pageNumber: state.currentPage,
        pageSize: state.pageSize,
        configType: state.configType,
      },
    })
    .then((res) => {
      state.tableData = res.list;
      state.total = res.totalCount;
      state.currentPage = res.currPage;
      state.loading = false;
    });
};
// 添加商品
const handleAdd = () => {
  state.type = "add";
  addGood.value.open();
};
// 修改商品
const handleEdit = (id) => {
  state.type = "edit";
  addGood.value.open(id);
};
// 选择项
const handleSelectionChange = (val) => {
  state.multipleSelection = val;
};
// 删除
const handleDelete = () => {
  if (!state.multipleSelection.length) {
    ElMessage.error("请选择项");
    return;
  }
  axios
    .delete("/indexConfigs", {
      data: {
        ids: state.multipleSelection.map((i) => i.configId),
      },
    })
    .then(() => {
      ElMessage.success("删除成功");
      getIndexConfig();
    });
};
// 单个删除
const handleDeleteOne = (id) => {
  axios
    .delete("/indexConfigs", {
      data: {
        ids: [id],
      },
    })
    .then(() => {
      ElMessage.success("删除成功");
      getIndexConfig();
    });
};
const changePage = (val) => {
  state.currentPage = val;
  getIndexConfig();
};
</script>

<style scoped>
.index-container {
  min-height: 100%;
}

.el-card.is-always-shadow {
  min-height: 100% !important;
}
</style>
